Nature deficit disorder refers to the various problems affecting the behaviour of children because of spending less time outdoors. Nature deficit disorder contributes to diminished use of the senses, attention difficulties, conditions of obesity, and higher rates of emotional and physical illnesses.

https://thedoctorweighsin.com/nature-deficit-disorder/

Dear Prabuddh Kumar Mishra thank you for your interesting and important technical question. In addition to the useful link provided by Arvind Singh please also have a look at the following useful articles:

How to Protect Kids from Nature-Deficit Disorder

https://greatergood.berkeley.edu/article/item/how_to_protect_kids_from_nature_deficit_disorder

and

Five Symptoms of Nature Deficit Disorder, and How Mindfulness Can Help

https://kripalu.org/resources/five-symptoms-nature-deficit-disorder-and-how-mindfulness-can-help